Microscopes Superbright LED Ring Light, with 48/64/144 LEDs, Adjustable Intensity and lylight Segment Control, High Quality, 61mm Inner Diameter, our lylight ring light can be attached to the nose of the microscope or to the auxiliary objective of a stereo microscope, bioscience and industrial microscopy applications is a pre-centered fiber illumination system with long lamp life and easy lamp replacement which never needs alignment. Our advanced LED controller allows for each segment to be turned on or off individually. Each segment can on off sperately,Have high luminance and brightness adjustable, special design for stereo microscopes .Have proper in-line configuration, user can install the polariscope when needing. Reduce the ray interfere and enhance the image quality